Pith Number

pith:4662LBQV

pith:2018:4662LBQV4QFOBOAK7KNVA7TRMS

not attested not anchored not stored refs pending

Sub-grid scale model classification and blending through deep learning

Christopher Crick, Jamey D. Jacob, Omer San, Romit Maulik

arxiv:1812.11949 v2 · 2018-12-31 · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4662LBQV4QFOBOAK7KNVA7TRMS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:46:12.561544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7bda58615e40ae0b80afa9b507e7164a36a0beb39225874e205e13683e4c9fa

Aliases

arxiv: 1812.11949 · arxiv_version: 1812.11949v2 · doi: 10.48550/arxiv.1812.11949 · pith_short_12: 4662LBQV4QFO · pith_short_16: 4662LBQV4QFOBOAK · pith_short_8: 4662LBQV

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/4662LBQV4QFOBOAK7KNVA7TRMS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e7bda58615e40ae0b80afa9b507e7164a36a0beb39225874e205e13683e4c9fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21072315e5ee889d47c14742e839d76ad68f53e827dae3a54f452c5cb56ba6ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-12-31T18:41:02Z",
    "title_canon_sha256": "5553112184f98632cf4782fb8508f74d0ccf4e9ddaf86a7ac8862eaef83b3735"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11949",
    "kind": "arxiv",
    "version": 2
  }
}